Kazuhisa Obuchi

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Wireless communications system, base station, and mobile station
- Patent number 10,098,050
- Issue date Oct 9, 2018
- Fujitsu Limited
- Tetsuya Yano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication apparatus
- Patent number 9,838,328
- Issue date Dec 5, 2017
- Fujitsu Limited
- Akihide Otonari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station, mobile station, communication system, transmission me...
- Patent number 9,820,191
- Issue date Nov 14, 2017
- Fujitsu Limited
- Yoshiaki Ohta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication system and radio communication method
- Patent number 9,686,775
- Issue date Jun 20, 2017
- Fujitsu Limited
- Shinya Okamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication method, relay station and mobile station
- Patent number 9,565,597
- Issue date Feb 7, 2017
- Fujitsu Limited
- Kazuhisa Obuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Error rate control apparatus
- Patent number 9,560,602
- Issue date Jan 31, 2017
- Fujitsu Limited
- Kazuhisa Obuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication system
- Patent number 9,520,937
- Issue date Dec 13, 2016
- Fujitsu Limited
- Takayoshi Ode
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication system
- Patent number 9,515,720
- Issue date Dec 6, 2016
- Fujitsu Limited
- Takayoshi Ode
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication system
- Patent number 9,515,719
- Issue date Dec 6, 2016
- Fujitsu Limited
- Takayoshi Ode
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication system
- Patent number 9,444,542
- Issue date Sep 13, 2016
- Fujitsu Limited
- Takayoshi Ode
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication apparatus for retransmitting data
- Patent number 9,419,705
- Issue date Aug 16, 2016
- Fujitsu Limited
- Akihide Otonari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication system, base station, relay station, and radio...
- Patent number 9,407,350
- Issue date Aug 2, 2016
- Fujitsu Limited
- Yoshiaki Ohta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system
- Patent number 9,401,757
- Issue date Jul 26, 2016
- Fujitsu Limited
- Takayoshi Ode
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio transmission apparatus, radio receiving apparatus, radio comm...
- Patent number 9,332,532
- Issue date May 3, 2016
- Fujitsu Limited
- Shinya Okamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile user terminal, mobile communication system, base station, an...
- Patent number 9,331,796
- Issue date May 3, 2016
- Fujitsu Limited
- Kazuhisa Obuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication system, base station, relay station, and radio...
- Patent number 9,326,287
- Issue date Apr 26, 2016
- Fujitsu Limited
- Yoshiaki Ohta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communications system
- Patent number 9,312,928
- Issue date Apr 12, 2016
- Fujitsu Limited
- Takayoshi Ode
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Error rate control apparatus
- Patent number 9,295,005
- Issue date Mar 22, 2016
- Fujitsu Limited
- Kazuhisa Obuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication apparatus, transmitting method and receiving method
- Patent number 9,288,014
- Issue date Mar 15, 2016
- Fujitsu Limited
- Kazuhisa Obuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system, management station, and method for m...
- Patent number 9,265,014
- Issue date Feb 16, 2016
- Fujitsu Limited
- Kazuhisa Obuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station, mobile station, communication system, transmission me...
- Patent number 9,253,687
- Issue date Feb 2, 2016
- Fujitsu Limited
- Yoshiaki Ohta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for dropping packet data, radio communication device, and mo...
- Patent number 9,204,348
- Issue date Dec 1, 2015
- Fujitsu Limited
- Yoshiaki Ohta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication method, relay station, mobile station, and mobi...
- Patent number 9,198,086
- Issue date Nov 24, 2015
- Fujitsu Limited
- Kazuhisa Obuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Timing adjustment method in a mobile communication system that perf...
- Patent number 9,191,933
- Issue date Nov 17, 2015
- Fujitsu Limited
- Yoshiaki Ohta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control channel information transmission method, and base station a...
- Patent number 9,191,089
- Issue date Nov 17, 2015
- Fujitsu Limited
- Kazuhisa Obuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system, relay station, base station, and wir...
- Patent number 9,173,243
- Issue date Oct 27, 2015
- Fujitsu Limited
- Yoshiharu Tajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communication system
- Patent number 9,118,479
- Issue date Aug 25, 2015
- Fujitsu Limited
- Yoshiaki Ohta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication system, base station, relay station, and radio...
- Patent number 9,113,466
- Issue date Aug 18, 2015
- Fujitsu Limited
- Yoshiaki Ohta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control channel information transmission method, and base station a...
- Patent number 9,112,560
- Issue date Aug 18, 2015
- Fujitsu Limited
- Kazuhisa Obuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for multiplexing data of a layer into data tra...
- Patent number 9,100,965
- Issue date Aug 4, 2015
- Fujitsu Limited
- Chiaki Shinohara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
RADIO COMMUNICATION APPARATUS
- Publication number 20160315869
- Publication date Oct 27, 2016
- Fujitsu Limited
- Akihide Otonari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio Communication System And Radio Communication Method
- Publication number 20160234822
- Publication date Aug 11, 2016
- Fujitsu Limited
- Shinya Okamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION SYSTEM, BASE STATION, RELAY STATION, AND RADIO...
- Publication number 20160197667
- Publication date Jul 7, 2016
- Fujitsu Limited
- Yoshiaki OHTA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION SYSTEM, BASE STATION, RELAY STATION, AND RADIO...
- Publication number 20150312909
- Publication date Oct 29, 2015
- Fujitsu Limited
- Yoshiaki OHTA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION SYSTEM
- Publication number 20150280807
- Publication date Oct 1, 2015
- Fujitsu Limited
- Takayoshi ODE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION SYSTEM
- Publication number 20150195031
- Publication date Jul 9, 2015
- Fujitsu Limited
- Takayoshi ODE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION SYSTEM
- Publication number 20150188721
- Publication date Jul 2, 2015
- Fujitsu Limited
- Takayoshi ODE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION SYSTEM
- Publication number 20150189623
- Publication date Jul 2, 2015
- Fujitsu Limited
- Takayoshi ODE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR DROPPING PACKET DATA, RADIO COMMUNICATION DEVICE, AND MO...
- Publication number 20150078339
- Publication date Mar 19, 2015
- Fujitsu Limited
- Yoshiaki OHTA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION APPARATUS AND TRANSMISSION DATA GENERATION METHOD
- Publication number 20140153520
- Publication date Jun 5, 2014
- Fujitsu Limited
- Chiaki SHINOHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION APPARATUS, TRANSMITTING METHOD AND RECEIVING METHOD
- Publication number 20140089756
- Publication date Mar 27, 2014
- Fujitsu Limited
- Kazuhisa Obuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION APPARATUS
- Publication number 20140079029
- Publication date Mar 20, 2014
- Fujitsu Limited
- Kazuhisa Obuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICAITON APPARATUS, WIRELESS COMMUNICATION CONTROL AP...
- Publication number 20140006891
- Publication date Jan 2, 2014
- Fujitsu Limited
- Chiaki Shinohara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio Transmission Apparatus, Radio Receiving Apparatus, Radio Comm...
- Publication number 20130343337
- Publication date Dec 26, 2013
- Fujitsu Limited
- Shinya Okamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATIONS SYSTEM, BASE STATION, AND MOBILE STATION
- Publication number 20130301616
- Publication date Nov 14, 2013
- Fujitsu Limited
- Tetsuya Yano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA RETRANSMISSION METHOD AND WIRELESS COMMUNICATION APPARATUS
- Publication number 20130294345
- Publication date Nov 7, 2013
- Chiaki SHINOHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA RETRANSMISSION METHOD AND WIRELESS COMMUNICATION APPARATUS
- Publication number 20130297982
- Publication date Nov 7, 2013
- Chiaki SHINOHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION APPARATUS
- Publication number 20130286908
- Publication date Oct 31, 2013
- Akihide OTONARI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION SYSTEM, RELAY STATION, BASE STATION, AND WIR...
- Publication number 20130267223
- Publication date Oct 10, 2013
- Yoshiharu Tajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION, MOBILE STATION, COMMUNICATION SYSTEM, TRANSMISSION ME...
- Publication number 20130250860
- Publication date Sep 26, 2013
- Fujitsu Limited
- Yoshiaki Ohta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION, MOBILE STATION, COMMUNICATION SYSTEM, TRANSMISSION ME...
- Publication number 20130250862
- Publication date Sep 26, 2013
- Fujitsu Limited
- Yoshiaki Ohta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION, MOBILE STATION, COMMUNICATION SYSTEM, TRANSMISSION ME...
- Publication number 20130250912
- Publication date Sep 26, 2013
- Fujitsu Limited
- Yoshiaki Ohta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION, MOBILE STATION, COMMUNICATION SYSTEM, TRANSMISSION ME...
- Publication number 20130250914
- Publication date Sep 26, 2013
- Fujitsu Limited
- Yoshiaki Ohta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION, MOBILE STATION, COMMUNICATION SYSTEM, TRANSMISSION ME...
- Publication number 20130250915
- Publication date Sep 26, 2013
- Fujitsu Limited
- Yoshiaki Ohta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO BASE STATION FOR PERFORMING RADIO COMMUNICATION WITH MOBILE S...
- Publication number 20130235831
- Publication date Sep 12, 2013
- Fujitsu Limited
- Tetsuya Yano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO BASE STATION FOR PERFORMING RADIO COMMUNICATION WITH MOBILE S...
- Publication number 20130235832
- Publication date Sep 12, 2013
- Fujitsu Limited
- Tetsuya Yano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TIMING ADJUSTMENT METHOD, USER EQUIPMENT, BASE STATION, AND MOBILE...
- Publication number 20130230002
- Publication date Sep 5, 2013
- Fujitsu Limited
- Yoshiaki OHTA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION METHOD, RELAY STATION AND MOBILE STATION
- Publication number 20130223328
- Publication date Aug 29, 2013
- Fujitsu Limited
- Kazuhisa OBUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION METHOD, RELAY STATION, MOBILE STATION, AND MOBI...
- Publication number 20130225175
- Publication date Aug 29, 2013
- Fujitsu Limited
- Kazuhisa OBUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION SYSTEM, BASE STATION, RELAY STATION, AND RADIO...
- Publication number 20130142107
- Publication date Jun 6, 2013
- Fujitsu Limited
- Yoshiaki OHTA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Kazuhisa Obuchi

Person

Patents Grantslast 30 patents

Wireless communications system, base station, and mobile station

Radio communication apparatus

Base station, mobile station, communication system, transmission me...

Radio communication system and radio communication method

Radio communication method, relay station and mobile station

Error rate control apparatus

Radio communication system

Radio communication system

Radio communication system

Radio communication system

Radio communication apparatus for retransmitting data

Radio communication system, base station, relay station, and radio...

Wireless communication system

Radio transmission apparatus, radio receiving apparatus, radio comm...

Mobile user terminal, mobile communication system, base station, an...

Radio communication system, base station, relay station, and radio...

Radio communications system

Error rate control apparatus

Communication apparatus, transmitting method and receiving method

Wireless communication system, management station, and method for m...

Base station, mobile station, communication system, transmission me...

Method for dropping packet data, radio communication device, and mo...

Radio communication method, relay station, mobile station, and mobi...

Timing adjustment method in a mobile communication system that perf...

Control channel information transmission method, and base station a...

Wireless communication system, relay station, base station, and wir...

Mobile communication system

Radio communication system, base station, relay station, and radio...

Control channel information transmission method, and base station a...

Apparatus and method for multiplexing data of a layer into data tra...

Patents Applicationslast 30 patents

RADIO COMMUNICATION APPARATUS

Radio Communication System And Radio Communication Method

RADIO COMMUNICATION SYSTEM, BASE STATION, RELAY STATION, AND RADIO...

RADIO COMMUNICATION SYSTEM, BASE STATION, RELAY STATION, AND RADIO...

WIRELESS COMMUNICATION SYSTEM

RADIO COMMUNICATION SYSTEM

RADIO COMMUNICATION SYSTEM

RADIO COMMUNICATION SYSTEM

METHOD FOR DROPPING PACKET DATA, RADIO COMMUNICATION DEVICE, AND MO...

COMMUNICATION APPARATUS AND TRANSMISSION DATA GENERATION METHOD

COMMUNICATION APPARATUS, TRANSMITTING METHOD AND RECEIVING METHOD

RADIO COMMUNICATION APPARATUS

WIRELESS COMMUNICAITON APPARATUS, WIRELESS COMMUNICATION CONTROL AP...

Radio Transmission Apparatus, Radio Receiving Apparatus, Radio Comm...

WIRELESS COMMUNICATIONS SYSTEM, BASE STATION, AND MOBILE STATION

DATA RETRANSMISSION METHOD AND WIRELESS COMMUNICATION APPARATUS

DATA RETRANSMISSION METHOD AND WIRELESS COMMUNICATION APPARATUS

RADIO COMMUNICATION APPARATUS

WIRELESS COMMUNICATION SYSTEM, RELAY STATION, BASE STATION, AND WIR...

BASE STATION, MOBILE STATION, COMMUNICATION SYSTEM, TRANSMISSION ME...

BASE STATION, MOBILE STATION, COMMUNICATION SYSTEM, TRANSMISSION ME...

BASE STATION, MOBILE STATION, COMMUNICATION SYSTEM, TRANSMISSION ME...

BASE STATION, MOBILE STATION, COMMUNICATION SYSTEM, TRANSMISSION ME...

BASE STATION, MOBILE STATION, COMMUNICATION SYSTEM, TRANSMISSION ME...

RADIO BASE STATION FOR PERFORMING RADIO COMMUNICATION WITH MOBILE S...

RADIO BASE STATION FOR PERFORMING RADIO COMMUNICATION WITH MOBILE S...

TIMING ADJUSTMENT METHOD, USER EQUIPMENT, BASE STATION, AND MOBILE...

RADIO COMMUNICATION METHOD, RELAY STATION AND MOBILE STATION

RADIO COMMUNICATION METHOD, RELAY STATION, MOBILE STATION, AND MOBI...

RADIO COMMUNICATION SYSTEM, BASE STATION, RELAY STATION, AND RADIO...